Weather forecast for 10 daysSmiths Falls, Canada

10-day overview

Daily temperatures

Warmest day: today 19°C.
Coldest period: Tuesday - Wednesday 10°C.

Chance of precipitation

Highest chance: Wednesday 28.10. 15%.

Long-term weather forecast

  • Monday
  • 19. Oct 2026
  • 19°C
  • 5°C
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 16km/hSW 228°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:25 am EDT
  • Sunset: 6:12 pm EDT
  • ▼
  • Tuesday
  • 20. Oct 2026
  • 15°C
  • 0°C
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 14km/hNNE 12°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:26 am EDT
  • Sunset: 6:11 pm EDT
  • ▼
  • Wednesday
  • 21. Oct 2026
  • 13°C
  • 1°C
Sunny
Sunny
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 7km/hNE 53°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:27 am EDT
  • Sunset: 6:09 pm EDT
  • ▼
  • Thursday
  • 22. Oct 2026
  • 15°C
  • -1°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 15km/hNNW 344°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:29 am EDT
  • Sunset: 6:07 pm EDT
  • ▼
  • Friday
  • 23. Oct 2026
  • 11°C
  • -3°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 9km/hNNE 23°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:30 am EDT
  • Sunset: 6:06 pm EDT
  • ▼
  • Saturday
  • 24. Oct 2026
  • 14°C
  • 1°C
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 7km/hS 185°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:31 am EDT
  • Sunset: 6:04 pm EDT
  • ▼
  • Sunday
  • 25. Oct 2026
  • 18°C
  • 7°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 15km/hSSW 205°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:33 am EDT
  • Sunset: 6:03 pm EDT
  • ▼
  • Monday
  • 26. Oct 2026
  • 15°C
  • 2°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 15km/hW 261°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:34 am EDT
  • Sunset: 6:01 pm EDT
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 10°C
  • -2°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 12km/hNNW 348°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:35 am EDT
  • Sunset: 5:59 pm EDT
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 10°C
  • 1°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 10km/hNNW 330°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:37 am EDT
  • Sunset: 5:58 pm EDT
  • ▼
Forecasts for the ten-day outlook show that a combination of bright and overcast weather is predicted.
Rainfall is not forecasted in Smiths Falls in the upcoming days.
Substantial differences in temperature are forecasted across the forecast period. Forecast highs will fluctuate between 10°C and 19°C, while the nightly low temperatures will show also a considerable swing, as nighttime lows are forecast to fall between -3°C and 7°C.
With a high of 19°C, today is the warmest day; the coldest days will be next Tuesday and Wednesday, with a maximum of 10°C.
Updated: Oct 19, 2026 @ 13:09:51 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Smiths Falls, a combination of dry and sunny and cloudy weather is anticipated for the next ten days.

The maximum temperature will range between 10°C and 19°C, as the minimum temperature will be between -3°C and 7°C.

Today is the warmest day, with a maximum temperature of 19°C. The coldest days will be next Tuesday and Wednesday, with a maximum of 10°C.

On Saturday, a sun-drenched sky is anticipated.

On Saturday, the maximum temperature will be 14°C, while the minimum temperature will be 1°C.

On Sunday, in Smiths Falls, sunny intervals will be long-lasting, with few disruptions.

On Sunday, the maximum temperature will be 18°C, while the minimum temperature will be 7°C.